Listing 2: Handlingvon Prefs mit Hilfe der application.library.

  struct Library           *ApplicationBase;
  struct PrefsObjectsIFace *IPrefsObjects;
  if((ApplicationBase = IExec->OpenLibrary("application.library",50)))
  {
    if((IPrefsObjects = (struct PrefsObjectsIFace *) IExec->GetInterface(ApplicationBase,"prefsobjects",1,NULL)))
    {
      ...
      IExec->DropInterface((struct Interface *)IPrefsObjects);
    }
    IExec->CloseLibrary(ApplicationBase);
  }